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d-blcok elements are the elements in whi...

`d-`blcok elements are the elements in which the differentiating electron enters the_____orbitals.

A

`(n +1)d`

B

`(n-1)d`

C

`nd`

D

`(n+2)d`

Text Solution

Verified by Experts

The correct Answer is:
B
In `d-`block elements, the last electron enters the `d`-subshell of their respective penultimate shells.
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R SHARMA-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN ELEMENTS-Follow-up Test
  1. Which of the groups of p-block contains the maximum number of metals?

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  2. Groups corresponding to the progressive filling of the ns and np orbit...

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  3. d-blcok elements are the elements in which the differentiating electro...

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  4. The general valence shell electronic configuration of transition eleme...

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  5. The transition metals are the elements in groups

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  6. Which of the d-block elements has zero electrons in the ns subshell?

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  7. f-block elements (sometimes called inner transition elements) are the ...

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  8. General valence shell electronic configuration of f-block elements is

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  9. In all there aref-block elements in the periodic table.

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  10. The lanthanoids and actinoids are sometimes called f-block transition ...

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  11. The chemistry of the early actinoids is more complicated than the corr...

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  12. In any atoms, the outermost electrons are those that have the highest ...

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  13. The elements Z = 117and 120 have not yet been discovered. In which fam...

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  14. Which of the following is the best criterion of a metal?

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  15. Which of the following is the best electrical consucting metals?

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  16. Which of the following is correct?

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  17. Which of the following is widely used in the manufacture of electronic...

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  18. Which of the following metals have low melting points? (i) Cesium (i...

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  19. Which block of elements consists of metals, non metals and metalloids ...

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  20. Nonmetals lie on theof the periodic table.

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